3440464 has 20 divisors (see below), whose sum is σ = 6735060. Its totient is φ = 1702400.

The previous prime is 3440429. The next prime is 3440491. The reversal of 3440464 is 4640443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2274064 + 1166400 = 1508^2 + 1080^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (336753).

Almost surely, 2^3440464 is an apocalyptic number.

It is an amenable number.

3440464 is a deficient number, since it is larger than the sum of its proper divisors (3294596).

3440464 is a wasteful number, since it uses less digits than its factorization.

3440464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2232 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3440464 is about 1854.8487808983. The cubic root of 3440464 is about 150.9636331877.

The spelling of 3440464 in words is "three million, four hundred forty thousand, four hundred sixty-four".